CN212065919U - Portable hand-operated pneumatic pump - Google Patents

Abstract

The utility model discloses a portable hand-operated pneumatic pump, including end box, the top of end box is equipped with the lid, hinge swing joint is passed through at the back of end box and last lid, the equal fixedly connected with lockpin in both sides on end box surface, the equal fixedly connected with in both sides of going up the lid is with the hasp that the lockpin cooperation was used, go up the top fixedly connected with loop bar of lid inner chamber, the equal fixedly connected with spring in both sides at loop bar inner chamber top. The utility model discloses a bottom box, lockpin, hasp, go up lid, hinge, foam cotton, rubber lag, clamp plate, depression bar, loop bar, guard ring, movable plate, spring, the pump body and hold the storehouse, can make the device reach portable's function, solved the function that the manual pneumatic pump on the current market does not possess portable, the user is handheld to be carried easily and is causing the pneumatic pump to damage the influence and use carrying the in-process collision, has reduced equipment life and precision of use's problem.

Description

Portable hand-operated pneumatic pump

Technical Field

The utility model relates to a manual pneumatic pump technical field specifically is portable manual pneumatic pump.

Background

The air pressure hand pump is a hand-held pressure check pump, mainly carries on the check work, uses the air as the pressure medium, the self-bring fine adjustment control, closes the pipeline pressure temporarily, connects the standard pressure indicator or the pressure gauge to the meter to be checked through the hose and the rotatable joint, the joint screw thread along with the pump can adapt most of the meter to be checked, at this moment it is a portable pressure comparator connected with various pressure indicator, to finish the pressure check, the pump has the overpressure protection function.

The manual pneumatic pump is more accurate, and coupling assembling bumps and influences its measurement accuracy, and the manual pneumatic pump on the existing market does not possess portable's function, and the user is handheld to carry and is easily bumped and cause the pneumatic pump to damage and influence the use carrying the in-process, has reduced the life and the use accuracy of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable hand-operated pneumatic pump possesses portable's advantage, has solved the function that current market hand-operated pneumatic pump does not possess portable, is carrying the problem that the process fragile influences the use accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: portable hand-operated pneumatic pump, including end box, the top of end box is equipped with the lid, hinge swing joint is passed through at the back of end box and last lid, the equal fixedly connected with lockpin in both sides on end box surface, the equal fixedly connected with hasp that uses with the lockpin cooperation in both sides of going up the lid, go up the top fixedly connected with loop bar of lid inner chamber, the equal fixedly connected with spring in both sides at loop bar inner chamber top, the bottom fixedly connected with movable plate of spring, the bottom fixedly connected with depression bar of movable plate, loop bar and fixedly connected with clamp plate are run through to the bottom of depression bar, the fixed surface of clamp plate is connected with the rubber lag, the inner chamber of end box is equipped with the foam cotton, the holding storehouse has been seted up on the surface of foam cotton, the pump body has been placed to the inner chamber that.

Preferably, the two sides of the moving plate are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks for use are formed in the two sides of the inner cavity of the loop bar.

Preferably, the fixed ring of the equal fixedly connected with in both sides at upper box cover top, fixed ring's fixed surface is connected with fixed rope, the surface cover of fixed rope is equipped with the protection tubular column.

Preferably, the bottom of the inner cavity of the loop bar is fixedly connected with a protective ring matched with the pressure bar for use, and the protective ring is made of vulcanized rubber.

Preferably, the bottom of the bottom box is fixedly connected with a protective bottom pad, and the thickness of the protective bottom pad is 3 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a bottom box, lockpin, hasp, go up lid, hinge, foam cotton, rubber lag, clamp plate, depression bar, loop bar, guard ring, movable plate, spring, the pump body and hold the storehouse, can make the device reach portable's function, solved the function that the manual pneumatic pump on the current market does not possess portable, the user is handheld to be carried easily and is causing the pneumatic pump to damage the influence and use carrying the in-process collision, has reduced equipment life and precision of use's problem.

2. Through the use of the sliding block and the sliding groove, the phenomenon that the use of the moving plate is influenced by clamping stagnation during use can be effectively avoided, and the smoothness of the moving plate during use is improved;

by using the fixing rope and the protective pipe column, a user can carry the device on back more conveniently, and the phenomenon that the shoulder is painful due to extrusion of the user in the process of carrying the device is avoided;

by using the protective ring, the phenomenon that the use is influenced by abnormal abrasion caused by mutual friction between the pressure rod and the outer wall of the sleeve rod when the pressure rod moves can be effectively avoided;

through the use of the protection base mat, the phenomenon that the use is influenced by the fact that the bottom box slides when being placed can be effectively avoided, and the stability of the bottom box when being used is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the bottom case of the present invention;

FIG. 3 is a cross-sectional view of the loop bar of the present invention;

fig. 4 is a top view of the bottom case of the present invention.

In the figure: 1. a bottom case; 2. a lock pin; 3. locking; 4. a fixing ring; 5. fixing a rope; 6. a protective pipe column; 7. a protective base pad; 8. an upper box cover; 9. a hinge; 10. foam cotton; 11. a rubber protective sleeve; 12. pressing a plate; 13. a pressure lever; 14. a loop bar; 15. a slider; 16. a guard ring; 17. moving the plate; 18. a chute; 19. a spring; 20. a pump body; 21. a holding bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a end box 1, lockpin 2, hasp 3, solid fixed ring 4, fixed rope 5, protection tubular column 6, protection heelpiece 7, go up lid 8, hinge 9, foam cotton 10, rubber lag 11, clamp plate 12, depression bar 13, loop bar 14, slider 15, guard ring 16, movable plate 17, spout 18, spring 19, the pump body 20, hold storehouse 21 part and be the general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a portable hand-operated pneumatic pump comprises a bottom case 1, a protective bottom pad 7 is fixedly connected to the bottom of the bottom case 1, the thickness of the protective bottom pad 7 is 3mm, the phenomenon that the bottom case 1 slides to affect use when being placed can be effectively avoided through the use of the protective bottom pad 7, the stability of the bottom case 1 when being used is improved, an upper case cover 8 is arranged at the top of the bottom case 1, fixing rings 4 are fixedly connected to both sides of the top of the upper case cover 8, fixing ropes 5 are fixedly connected to the surfaces of the fixing rings 4, protective pipe columns 6 are sleeved on the surfaces of the fixing ropes 5, a user can carry the portable hand-operated pneumatic pump conveniently through the use of the fixing ropes 5 and the protective pipe columns 6, the phenomenon that shoulder pain is caused by extrusion of the user in the carrying process is avoided, the backs of the bottom case 1 and the upper case cover 8 are movably connected through hinges 9, locking pins 2 are fixedly connected to both sides of the, the lock catch 3 matched with the lock pin 2 for use is fixedly connected to two sides of the upper box cover 8, the loop bar 14 is fixedly connected to the top of the inner cavity of the upper box cover 8, the protection ring 16 matched with the pressure bar 13 for use is fixedly connected to the bottom of the inner cavity of the loop bar 14, the protection ring 16 is made of vulcanized rubber, the phenomenon that the pressure bar 13 rubs against the outer wall of the loop bar 14 to affect use due to abnormal abrasion when moving can be effectively avoided through the use of the protection ring 16, the springs 19 are fixedly connected to two sides of the top of the inner cavity of the loop bar 14, the moving plate 17 is fixedly connected to the bottom of the springs 19, the sliding blocks 15 are fixedly connected to two sides of the moving plate 17, the sliding grooves 18 matched with the sliding blocks 15 for use are formed in two sides of the inner cavity of the loop bar 14, the phenomenon that the moving plate 17 is affected by clamping stagnation when in use, the bottom fixedly connected with depression bar 13 of movable plate 17, the loop bar 14 and fixedly connected with clamp plate 12 are run through to the bottom of depression bar 13, and the fixed surface of clamp plate 12 is connected with rubber lag 11, and the inner chamber of end box 1 is equipped with foam cotton 10, and the surface of foam cotton 10 has been seted up and has been held storehouse 21, and the pump body 20 has been placed to the inner chamber that holds storehouse 21.

When the portable pneumatic pump is used, the pump body 20 is placed into the inner cavity of the containing bin 21 by a user, the upper box cover 8 is closed, the pressing plate 12 is enabled to be tightly attached to the surface of the foam cotton 10 to limit the pump body 20 by closing the upper box cover 8, the pressing plate 12 is applied with elasticity by the spring 19 in the inner cavity of the loop bar 14, the fixing limit of the pressing plate 12 on the pump body 20 is better, the locking pin 2 is sleeved on the surface of the lock catch 3 by the user to press down to complete the fixing between the bottom box 1 and the upper box cover 8, the user can pull the fixing rope 5 and the protection pipe column 6 to move the bottom box 1, the phenomenon that the pump body 20 is collided and damaged in the carrying process can be effectively avoided by the external protection of the bottom box 1, the problem that the manual pneumatic pump on the existing market does not have the portable function is solved, the pneumatic pump is easy to be collided and, the problems of service life and use precision of the equipment are reduced, and the device is suitable for popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Portable hand-operated pneumatic pump, including end box (1), its characterized in that: the improved box is characterized in that an upper box cover (8) is arranged at the top of the bottom box (1), the back surfaces of the bottom box (1) and the upper box cover (8) are movably connected through a hinge (9), lock pins (2) are fixedly connected to two sides of the surface of the bottom box (1), latches (3) matched with the lock pins (2) for use are fixedly connected to two sides of the upper box cover (8), a loop bar (14) is fixedly connected to the top of an inner cavity of the upper box cover (8), springs (19) are fixedly connected to two sides of the top of the inner cavity of the loop bar (14), a movable plate (17) is fixedly connected to the bottoms of the springs (19), a pressure bar (13) is fixedly connected to the bottom of the movable plate (17), the bottom of the pressure bar (13) penetrates through the loop bar (14) and is fixedly connected with a pressure plate (12), a rubber protective sleeve (11) is fixedly connected to the surface of the pressure plate (, the surface of the foam cotton (10) is provided with a containing bin (21), and a pump body (20) is placed in an inner cavity of the containing bin (21).

2. The portable hand-operated pneumatic pump according to claim 1, characterized in that: the two sides of the moving plate (17) are fixedly connected with sliding blocks (15), and sliding grooves (18) matched with the sliding blocks (15) for use are formed in the two sides of the inner cavity of the loop bar (14).

3. The portable hand-operated pneumatic pump according to claim 1, characterized in that: go up the solid fixed ring of the equal fixedly connected with in both sides (4) top of lid (8), the fixed surface of solid fixed ring (4) is connected with fixed rope (5), the surface cover of fixed rope (5) is equipped with protection tubular column (6).

4. The portable hand-operated pneumatic pump according to claim 1, characterized in that: the bottom of the inner cavity of the loop bar (14) is fixedly connected with a protective ring (16) matched with the pressure bar (13) for use, and the protective ring (16) is made of vulcanized rubber.

5. The portable hand-operated pneumatic pump according to claim 1, characterized in that: the bottom fixedly connected with of end box (1) protects heelpiece (7), the thickness of protection heelpiece (7) is 3 mm.

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